Name: _______________________________________________________ Date: _______________ Per: ______
Alg 2 / Trig – Weekly Assignment #3
Due Date: ___________________
(No Late Work Accepted)
Complete the following problems, show all work, and circle your final answer.
1. Sam earns $30,000 for his work as a caddy at the local golf course. If he receives an annual raise of 3%, what will
his salary be in his 10th year working for the golf course?
a) Write an equation to model the amount Sam makes after working at the golf course for t years.
b) Find his salary in the 10th year. Round to the nearest cent.
2. Write an equivalent logarithmic equation to 3 x 
1
.
9
3. Write an equivalent exponential equation to log 2 2 2  x .
4. Which of the following would be an appropriate step in solving 8  3 x ? Explain how you chose your answer.
(B) log x 
(A) log 3  8 x
8
3
(C) log 8  3 x
5. Solve for x, showing all work, rounding to the nearest hundredth if necessary.
b) log x  1.5
a) log 3 x  4
6. Find f
1
x  if f x   x  2 .
3
(D) log 8  x log 3